<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title>{$post_info.post_title}</title>
    <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
    <script type="text/javascript">

        function charging_callback(){
            $.get("/charging/{$view_token}",function(data,status){
                console.log('ok')
            });
        }
        setTimeout("charging_callback()", {$billing_time});
    </script>

</head>
<body>
<div>
    {$post_content}
</div>
</body>
</html>